scholarly journals Comparative analysis of the features of the solution to the problem of choosing a hole corresponding to the size of the body in Tiliqua gigas skinks and rats Rattus norvegicus

2018 ◽  
Vol 11 (4) ◽  
pp. 17-27
Author(s):  
A.Yu. Sokolov

The article presents a comparative psychological analysis of the peculiarities of solving the problem of choosing a hole corresponding to the size of the body in blue-tongued skinks and gray rats. In the course of the study, in the framework of which the animals had to solve the problem of obtaining bait, through the holes corresponding to the size of the body. In the course of the experiment, the limits of the bodies of animals changed: natural or enlarged. It was found that both types of animals are able to solve the problem. During experimental series, the skinks learned to choose a large hole that is permeable to the enlarged limits of their bodies. Rats are able to learn the empirical regularity of the ratio of the limits of their own bodies and the limits of environmental objects, which allows them to flexibly modify their behavior in accordance with new situations, both in the case of changes in the characteristics of their bodies and in the changes in the characteristics of external objects. Based on these data, we conclude that the cognitive abilities of skinks and rats vary considerably: unlike skinks, rats are able to learn how to fit their body size and hole size, and then without additional training, use this skill flexibly in new situations.

2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Scott Monteith ◽  
Tasha Glenn ◽  
John Geddes ◽  
Emanuel Severus ◽  
Peter C. Whybrow ◽  
...  

Abstract Background Internet of Things (IoT) devices for remote monitoring, diagnosis, and treatment are widely viewed as an important future direction for medicine, including for bipolar disorder and other mental illness. The number of smart, connected devices is expanding rapidly. IoT devices are being introduced in all aspects of everyday life, including devices in the home and wearables on the body. IoT devices are increasingly used in psychiatric research, and in the future may help to detect emotional reactions, mood states, stress, and cognitive abilities. This narrative review discusses some of the important fundamental issues related to the rapid growth of IoT devices. Main body Articles were searched between December 2019 and February 2020. Topics discussed include background on the growth of IoT, the security, safety and privacy issues related to IoT devices, and the new roles in the IoT economy for manufacturers, patients, and healthcare organizations. Conclusions The use of IoT devices will increase throughout psychiatry. The scale, complexity and passive nature of data collection with IoT devices presents unique challenges related to security, privacy and personal safety. While the IoT offers many potential benefits, there are risks associated with IoT devices, and from the connectivity between patients, healthcare providers, and device makers. Security, privacy and personal safety issues related to IoT devices are changing the roles of manufacturers, patients, physicians and healthcare IT organizations. Effective and safe use of IoT devices in psychiatry requires an understanding of these changes.


2020 ◽  
Vol 27 (1) ◽  
Author(s):  
Dalia Hegazy Ali ◽  
Doha Mostafa Elserafi ◽  
Marwa Abdel Rahman Soltan ◽  
Mohamed Fikry Eissa ◽  
Hanan Ahmed Zein ◽  
...  

Abstract Background Patients with schizophrenia suffer from diffuse cognitive impairment and high prevalence of cardiovascular metabolic risks, associated with poor clinical outcomes. We aimed in this study to test the presence of cognitive impairment in a sample of patients with schizophrenia, and evaluate its possible relations to patients’ metabolic profile. We recruited forty patients diagnosed with schizophrenia and their matched controls from the inpatient departments and outpatient services from January to December 2016. Schizophrenia diagnosis was confirmed by the ICD10 criteria checklist. Symptoms profile and severity were assessed by the Positive and Negative Syndrome Scale. Cognitive profile was assessed through (1) Trail Making Test, Parts A and B and (2) Wechsler Memory Scale-Revised Visual Reproduction Test. Metabolic profile was assessed by measuring the body mass index, fasting blood glucose, and lipid profile. SPSS (V. 22.0, IBM Corp., USA, 2013) was used for data analysis. Results The patients group had a significantly higher means in the speed of processing, executive function, attention, and working memory scores on TMT-A (p = 0.0), TMT-B (p = 0.00), and WMS-R (p = 0.029) and significantly higher FBG levels (p = 0.00). Correlation studies showed that the increase in patients’ age, illness duration, treatments, number of hospitalizations, number of episodes and of ECT sessions received, symptoms severity, and deficits in cognitive function scores was associated with higher BMI and FBG. Conclusions Patients with schizophrenia have a higher prevalence of cognitive impairment and vascular risk factors than the general population. Close monitoring and early management of these risk factors can promote better cognitive abilities and overall functions.


Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Susan Alderman

Background: After an acute stroke, 90% of patients have cognitive deficits; 50% remain impaired and 30% develop dementia within one year. Cognitive recovery may not occur without early and coordinated care. Many cognitive deficits, i.e. memory and neglect, are not addressed early, care is not coordinated, and depends on each institution’s guidelines. Nurses must consider all patient needs yet no holistic cognitive recovery model exists to guide them. Purpose: To create a holistic, post-stroke, patient-centered cognitive recovery model capable of guiding care. Methods: Concept synthesis is a new way of grouping or ordering information when relevant data is unclear or unknown. A concept synthesis was performed due to limitations in prior biomedical models, specifically in psychology and rehabilitation, which resulted in ill-defined terms and bias. Results: Cognitive recovery is defined as a transitional state in which a person’s cognitive abilities can be modified to approach pre-injury levels, by the interactions of personal capabilities and four encompassing Environments. Personal capabilities (acceptance, agency and congruence) are internally oriented forces which control self-care behavior. The Environments (resources or forces interacting to help/hinder recovery) are depicted as the Physical (the body), External (social support, therapists, etc.), Internal (psychiatric or emotional forces), and Created (belief systems, attitudes, etc.). Conclusions: When interactions between personal capabilities and Environments are adequate cognitive recovery will progress. Recovery should be comprehensive and nurses are uniquely qualified to ensure all aspects of the person are addressed. This model promotes collaboration among healthcare providers and guidance in identifying and addressing patient needs.


2021 ◽  
pp. 311-317
Author(s):  
N.M. Podgornova ◽  
A.R. Zainutdinova

The article reflects the importance of isotonic drinks to maintain optimal fluid balance and replace the loss of electrolytes in the body of athletes. Consumer preferences are studied, and a comparative analysis of some isotonic drinks is presented. It has been established that the majority of isotonic agents have artificial colors, preservatives, and high sucrose content, the excessive use of which leads to the formation of various kinds of diseases.


1998 ◽  
Vol 28 (3) ◽  
pp. 655-663 ◽  
Author(s):  
P. NOPOULOS ◽  
M. FLAUM ◽  
S. ARNDT ◽  
N. ANDREASEN

Background. Morphometry, the measurement of forms, is an ancient practice. In particular, schizophrenic somatology was popular early in this century, but has been essentially absent from the literature for over 30 years. More recently, evidence has grown to support the notion that aberrant neurodevelopment may play a role in the pathophysiology of schizophrenia. Is the body, like the brain, affected by abnormal development in these patients?Methods. To evaluate global deficit in development and its relationship to pre-morbid function, height was compared in a large group (N=226) of male schizophrenics and a group of healthy male controls (N=142) equivalent in parental socio-economic status. Patients in the lower quartile of height were compared to those in the upper quartile of height.Results. The patient group had a mean height of 177·1 cm, which was significantly shorter than the mean height of the control group of 179·4 (P<0·003). Those in the lower quartile had significantly poorer pre-morbid function as measured by: (1) psychosocial adjustment using the pre-morbid adjustment scales for childhood and adolescence/young adulthood, and (2) cognitive function using measures of school performance such as grades and need for special education. In addition, these measures of pre-morbid function correlated significantly with height when analysed using the entire sample.Conclusions. These findings provide further support to the idea that abnormal development may play a key role in the pathophysiology of schizophrenia. Furthermore, this is manifested as a global deficit in growth and function resulting in smaller stature, poorer social skills, and deficits in cognitive abilities.


Author(s):  
Pauline Henry-Tierney

In this paper I examine how transgressive references to gender, sexuality and the body are translated in two texts by the Québécoise writer Nelly Arcan, her debut autofictional narrative Putain (2001) and her final (retroactively auto)fictional title Paradis, clef en main (2009). Throughout her oeuvre, Arcan seeks to liberate women from stereotypical frameworks of reference by asserting women’s gendered, sexual and corporeal subjectivities in previously taboo discourses on prostitution, incest, sexuality, anorexia, matrophobia and suicide. Through her candid and explicit writing style, Arcan elaborates her own specific écriture au féminin which incorporates a linguistic, thematic and physical visualization of women within her texts.These two novels have been translated into English as Whore (2005) by Bruce Benderson and Exit (2011) by David Scott Hamilton respectively. However, analysis of the target texts suggests that neither translator adopts a gender-conscious approach which compromises the specificity of Arcan's idiolect in the Anglophone context. Through a comparative analysis of examples from the source texts and translations under the categories of gender, sexuality and the body, I discuss how the translation practices work counterproductively to obfuscate Arcan’s textual visualisations of women. In terms of references to gendered identity, by removing or neutralising Arcan's grammatically feminised language in Putain, the translator obfuscates Arcan's idea of the importance gender plays in shaping maternal relationships. Similarly, in Exit, Arcan's subversive feminist wordplay is distorted resulting in women being reinserted into patriarchal frameworks of reference. My analysis on Arcan's portrayal of sexuality underlines how sexual euphemisms in the translation downplay the narrator's potential for sexual agency in Whore, while misleading translation choices for feminist neologisms relating to women's sexuality in Exit eschew Arcan's efforts to verbalise women's lived sexual realities. Lastly, inconsistency in the translation of female corporeal vocabulary distorts the neutral tone Arcan employs in Putain to ensure women's bodies are not eroticised and the translator's decision to condense references to the female body in Exit undermines the significance Arcan places on corporeal connections between women. Thereafter, I move on to consider the wider implications of the translative process such as how paratextual elements also have an impact upon Arcan's reception in the target culture. I argue that in both Whore and Exit, the paratranslators intentionally sensationalise the autofictional elements of Arcan's texts. In short, my analysis contends that through a non-gender conscious translation practice, the celebrity of Arcan is promoted in the Anglophone context but to the detriment of Arcan’s écriture au féminin.


Diagnostics ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 1836
Author(s):  
Dmitry Tikhonov ◽  
Liudmila Kulikova ◽  
Vladimir Rudnev ◽  
Arthur T. Kopylov ◽  
Amir Taldaev ◽  
...  

Post-translational modification (PTM) leads to conformational changes in protein structure, modulates the biological function of proteins, and, consequently, changes the signature of metabolic transformations and the immune response in the body. Common PTMs are reversible and serve as a mechanism for modulating metabolic trans-formations in cells. It is likely that dysregulation of post-translational cellular signaling leads to abnormal proliferation and oncogenesis. We examined protein PTMs in the blood samples from patients with kidney cancer. Conformational changes in proteins after modification were analyzed. The proteins were analyzed using ultra-high resolution HPLC-MS/MS and structural analysis was performed with the AMBER and GROMACS software packages. Fifteen proteins containing PTMs were identified in blood samples from patients with kidney cancer. For proteins with PDB structures, a comparative analysis of the structural changes accompanying the modifications was performed. Results revealed that PTMs are localized in stable and compact space protein globule motifs that are exposed to a solvent. The phenomenon of modification is accompanied, as a rule, by an increase in the area available for the solvent of the modified amino acid residue and its active environment.


Author(s):  
Tri Peni ◽  
Siti Indatul Laili ◽  
Esti Dwi Jayanti ◽  
Dwi Anggita Sari

Dietary habit is behaviors that are appropriate for the selection of the right foods so that they will provide good nutritional status. Nutrients that consist of macronutrients such as carbohydrates, proteins, fats, and micro substances such as vitamins and minerals needed by the body for the process of growth and development. The purpose of this study was to determine the relationship between eating patterns with the nutritional status and cognitive abilities of elementary school children. Cross-Sectional research design. The population in this study were all students as many as 367 students, the sampling used was a Stratified random sampling technique, a sample of 192 respondents. Data analysis uses the Spearman Rank Rho statistical test. The results of the analysis of dietary variables with nutritional status were obtained ρ (0.003) <α (0.05), so H0 was rejected, meaning that there was a relationship between eating patterns and nutritional status of school-age children, with a value of r = 0.210 which showed a high positive correlation. The results of the analysis of nutritional status variables with cognitive abilities obtained results ρ = 0.00, <α = 0.05. meaning that there is a relationship between nutritional status and cognitive learning achievement in elementary school children. Normal nutritional status can be obtained by applying a positive diet so that the intake that enters the body in accordance with the needs of the body. Children who have normal nutritional status have good cognitive abilities. Parents are the most important support in optimizing children's growth and development


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